* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    overflow: hidden;
    background: #ffffff;
    height: 100vh;
    width: 100vw;
}

.tiles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    gap: 20px;
}

.tile-column {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation-play-state: paused;
}

/* Running state */
body.scrolling .tile-column {
    animation-play-state: running;
}

/* Loaded state (tiles visible) */
body.loaded .tile {
    opacity: 0.4;
}

.tile {
    width: 280px;
    margin-bottom: 20px;
    opacity: 0;
    transition: opacity 1.5s ease-in;
}

.tile img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    /* Optional: adds a nice touch */
    transition: opacity 0.6s ease-in-out;
}

.tile img.fading {
    opacity: 0;
}

.tile-column.scroll-down {
    will-change: transform;
    animation: scrollDown 120s linear infinite;
    animation-play-state: paused;
    /* Ensure it starts paused */
}

.tile-column.scroll-up {
    will-change: transform;
    animation: scrollUp 100s linear infinite;
    animation-play-state: paused;
    /* Ensure it starts paused */
}

@keyframes scrollDown {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-50%);
    }
}

@keyframes scrollUp {
    0% {
        transform: translateY(-50%);
    }

    100% {
        transform: translateY(0);
    }
}

.content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    padding: 40px;
}

.message {
    font-size: 120px;
    font-weight: 300;
    letter-spacing: -2px;
    color: #000000;
    background: rgba(255, 255, 255, 0.95);
    padding: 40px 80px;
    border: 1px solid #000000;

    /* Animation initial state */
    opacity: 0;
    transform: translateY(20px);
    transition: all 1s ease-out;
}

body.show-text .message {
    opacity: 1;
    transform: translateY(0);
}

.card {
    position: relative;
    width: 100%;
    max-width: 860px;
    max-height: 80vh;
    padding: 48px 56px;
    border-radius: 32px;
    box-shadow: 0 30px 120px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
    pointer-events: auto;
    font-size: 18px;
    line-height: 1.7;
    letter-spacing: normal;
}

.card h1 {
    font-size: 64px;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-top h1 {
    margin-bottom: 0;
}

.card h3 {
    font-size: 28px;
    margin: 32px 0 16px;
}

.card hr {
    border: none;
    border-top: 1px solid #000000;
    margin: 32px 0;
}

.card ul {
    margin: 16px 0 0 20px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card li {
    margin-left: 12px;
}

.card li.double-indent {
    margin-left: 36px;
}

.card strong {
    background: linear-gradient(120deg, rgba(255, 251, 18, 0.6), rgba(255, 230, 0, 0.35));
    padding: 0 6px;
    border-radius: 12px;
    font-weight: 600;
}

.card blockquote {
    margin: 24px 0;
    padding: 16px 24px;
    border-left: 4px solid #000000;
    background: rgba(0, 0, 0, 0.04);
    font-style: italic;
}

.card a {
    color: #d72638;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(215, 38, 56, 0.4);
    transition: color 0.2s ease, border-color 0.2s ease;
}

.card a:hover,
.card a:focus-visible {
    color: #a01a28;
    border-color: rgba(160, 26, 40, 0.7);
}

.card::-webkit-scrollbar {
    width: 10px;
}

.card::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 999px;
}

.card::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 999px;
}

.photo-link::after {
    font-size: 0.85em;
}

.video-embed {
    margin-top: 32px;
    padding: 16px 20px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.video-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 12px;
    color: rgba(0, 0, 0, 0.6);
}

.video-frame {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-embed--inline {
    margin-top: 0;
    padding: 12px 16px;
    min-width: 220px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 16px;
}

.video-embed--inline .video-frame {
    max-width: 240px;
}

.audio-player {
    position: absolute;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.audio-player audio {
    display: none;
}

.audio-label-minimal {
    font-size: 12px;
    font-weight: 300;
    font-style: italic;
    color: rgba(0, 0, 0, 0.4);
    letter-spacing: 0.02em;
}

.audio-toggle {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
    padding: 0;
}

.audio-toggle:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
}

.audio-toggle svg {
    width: 14px;
    height: 14px;
    color: rgba(0, 0, 0, 0.7);
}

.audio-toggle .pause-icon {
    display: none;
}

.audio-toggle.playing .play-icon {
    display: none;
}

.audio-toggle.playing .pause-icon {
    display: block;
}

.slideshow-button {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 20;
    padding: 12px 18px;
    border-radius: 999px;
    border: none;
    font-size: 16px;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateY(12px);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.slideshow-button:hover,
.slideshow-button:focus-visible {
    transform: translateY(-2px);
    opacity: 0.9;
}

.slideshow-button:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

body.show-text .slideshow-button {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Notice */
.mobile-notice {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    background: #000000;
    color: #ffffff;
    padding: 40px 20px;
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
    align-items: center;
    justify-content: center;
}

.mobile-notice p {
    margin: 0;
    max-width: 400px;
}

/* Disco Mode Styles */
.despacio-trigger {
    cursor: pointer;
    font-weight: 700;
    color: #d72638;
    text-decoration: none;
    border-bottom: 2px solid rgba(215, 38, 56, 0.4);
    transition: all 0.3s ease;
    padding: 0 4px;
}

.despacio-trigger:hover {
    color: #a01a28;
    border-color: rgba(160, 26, 40, 0.7);
    background: rgba(215, 38, 56, 0.1);
}

@media (max-width: 768px) {
    .mobile-notice {
        display: flex;
    }

    /* Hide all content on mobile */
    .tiles-container,
    .content,
    .slideshow-button,
    .disco-ball-container {
        display: none !important;
    }

    .message {
        font-size: 60px;
        padding: 30px 50px;
    }

    .tile {
        width: 200px;
    }

    .slideshow-button {
        right: 16px;
        bottom: 16px;
        font-size: 14px;
        padding: 10px 14px;
    }

    .card {
        padding: 32px 24px;
        max-height: 85vh;
    }

    .card h1 {
        font-size: 40px;
    }

    .card h3 {
        font-size: 24px;
    }

    .audio-player {
        top: 16px;
        right: 16px;
        gap: 6px;
    }

    .audio-label-minimal {
        font-size: 10px;
    }

    .audio-toggle {
        width: 28px;
        height: 28px;
    }

    .audio-toggle svg {
        width: 12px;
        height: 12px;
    }


}